1 files changed, 47 insertions, 36 deletions

diff --git a/btif/src/btif_pan.c b/btif/src/btif_pan.c
index 76faf27..4a1f000 100644
--- a/btif/src/btif_pan.c
+++ b/btif/src/btif_pan.c
@@ -86,6 +86,18 @@
 #include "btif_sock_util.h"
 #include "btif_pan_internal.h"
 
+//#define PANU_DISABLED TRUE
+
+#if (PAN_NAP_DISABLED == TRUE) && (PANU_DISABLED == TRUE)
+#define BTPAN_LOCAL_ROLE BTPAN_ROLE_NONE
+#elif PAN_NAP_DISABLED == TRUE
+#define BTPAN_LOCAL_ROLE BTPAN_ROLE_PANU
+#elif PANU_DISABLED == TRUE
+#define BTPAN_LOCAL_ROLE BTPAN_ROLE_PANNAP
+#else
+#define BTPAN_LOCAL_ROLE (BTPAN_ROLE_PANU | BTPAN_ROLE_PANNAP)
+#endif
+
 
 
 #include <cutils/log.h>
@@ -100,9 +112,9 @@
 btpan_cb_t btpan_cb;
 
 BD_ADDR local_addr;
-static int btpan_initialized;
-static bt_status_t btpan_init(const btpan_callbacks_t* callbacks);
-static void btpan_cleanup();
+static int jni_initialized, stack_initialized;
+static bt_status_t btpan_jni_init(const btpan_callbacks_t* callbacks);
+static void btpan_jni_cleanup();
 static bt_status_t btpan_connect(const bt_bdaddr_t *bd_addr, int local_role, int remote_role);
 static bt_status_t btpan_disconnect(const bt_bdaddr_t *bd_addr);
 static bt_status_t btpan_enable(int local_role);
@@ -115,19 +127,19 @@ static void bta_pan_callback(tBTA_PAN_EVT event, tBTA_PAN *p_data);
  **
  ** Function         btpan_ini
  **
- ** Description     initializes the bt socket interface
+ ** Description     initializes the pan interface
  **
  ** Returns         bt_status_t
  **
  *******************************************************************************/
 static btpan_interface_t pan_if = {
     sizeof(pan_if),
-    btpan_init,
+    btpan_jni_init,
     btpan_enable,
     btpan_get_local_role,
     btpan_connect,
     btpan_disconnect,
-    btpan_cleanup
+    btpan_jni_cleanup
 };
 btpan_interface_t *btif_pan_get_interface()
 {
@@ -135,8 +147,9 @@ btpan_interface_t *btif_pan_get_interface()
 }
 void btif_pan_init()
 {
-    debug("btpan_initialized = %d, btpan_cb.enabled:%d", btpan_initialized, btpan_cb.enabled);    
-    if (btpan_initialized && !btpan_cb.enabled)
+    debug("jni_initialized = %d, btpan_cb.enabled:%d", jni_initialized, btpan_cb.enabled);
+    stack_initialized = TRUE;
+    if (jni_initialized && !btpan_cb.enabled)
     {
         debug("Enabling PAN....");
         memset(&btpan_cb, 0, sizeof(btpan_cb));
@@ -146,56 +159,54 @@ void btif_pan_init()
             btpan_cleanup_conn(&btpan_cb.conns[i]);
         BTA_PanEnable(bta_pan_callback);
         btpan_cb.enabled = 1;
-        btpan_enable(BTPAN_ROLE_PANU | BTPAN_ROLE_PANNAP);
+        btpan_enable(BTPAN_LOCAL_ROLE);
     }
     debug("leaving");
 }
-
+static void pan_disable()
+{
+    if(btpan_cb.enabled)
+    {
+        btpan_cb.enabled = 0;
+        BTA_PanDisable();
+        if(btpan_cb.tap_fd != -1)
+        {
+            destroy_tap_read_thread();
+            btpan_tap_close(btpan_cb.tap_fd);
+            btpan_cb.tap_fd = -1;
+        }
+    }
+}
 void btif_pan_cleanup()
 {
-    debug("btpan_initialized = %d, btpan_cb.enabled:%d", btpan_initialized, btpan_cb.enabled);
-    if (btpan_initialized)
+    if(stack_initialized)
     {
         //bt is shuting down, invalid all bta pan handles
         int i;
         for(i = 0; i < MAX_PAN_CONNS; i++)
-        {
             btpan_cleanup_conn(&btpan_cb.conns[i]);
-        }
-        btpan_cleanup();
+        pan_disable();
         debug("leaving");
     }
+    stack_initialized = FALSE;
 }
 
 static btpan_callbacks_t callback;
-static bt_status_t btpan_init(const btpan_callbacks_t* callbacks)
+static bt_status_t btpan_jni_init(const btpan_callbacks_t* callbacks)
 {
-    btpan_initialized=1;
-    debug("btpan_initialized = %d, btpan_cb.enabled:%d", btpan_initialized, btpan_cb.enabled);
-    static volatile int binit;
+    debug("stack_initialized = %d, btpan_cb.enabled:%d", stack_initialized, btpan_cb.enabled);
+    jni_initialized = TRUE;
+    if(stack_initialized && !btpan_cb.enabled)
+        btif_pan_init();
     callback = *callbacks;
     debug(" leaving");
     return BT_STATUS_SUCCESS;
 }
 
-static void btpan_cleanup()
+static void btpan_jni_cleanup()
 {
-    debug("btpan_initialized =%d, btpan_cb.enabled:%d", btpan_initialized, btpan_cb.enabled);
-    if (btpan_cb.enabled)
-    {
-        btpan_cb.enabled = 0;
-        BTA_PanDisable();
-        if(btpan_cb.tap_fd != -1)
-        {
-            destroy_tap_read_thread();
-            btpan_tap_close(btpan_cb.tap_fd);
-            btpan_cb.tap_fd = -1;
-        }
-    }
-    if (btpan_initialized)
-    {
-        btpan_initialized=0;
-    }
+    pan_disable();
+    jni_initialized = FALSE;
     debug("leaving");
 }
 static inline int bta_role_to_btpan(int bta_pan_role)